White LED bulbs are commonplace in households by now, mostly due to their low power usage and high reliability. Crank up the ...

Recently, a new LED technology, called the Vivid Color LED, was demonstrated 86. Its FWHM is only 10 nm (Figure 9d), which leads to an unprecedented color gamut (~98% Rec. 2020) together with ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...